Police arrested four youths Tuesday night after...

CHICAGO TRIBUNE

Police arrested four youths Tuesday night after they allegedly interfered with officers who were trying to break up a crowd in the middle of the 300 block of Helmholz Avenue. Reports said Lamont L. Greenwood, 18, of 121 Lakeview Ave., and Robert E. Pipes, 17, of 316 Helmholz Ave., both of Waukegan, were charged with obstructing justice. Onterio L. Mayfield, 17, of 1845 S. 17th St., Springfield, and Donyale A. Rogers, 18, of 2935 N. Wilcox Ave., Chicago, were both charged with disorderly conduct. All four are free on bond.